1588 PTP Test Setup and Results
NetBlazer
195
PTP Stats
Note:
In the case where messages are lost while the Receipt Timeout is set to a
large value (slow communication), the last valid recorded rate value will
be preceded with “
<
” to indicate that the reception rate is not stable. This
applies to
Delay Resp
,
Announce
,
Sync
, and
Follow UP
.
Note:
When the rate is above 150 message/s, “
> 150
” is displayed.
IPDV
Inter Packet Delay Variation (IPDV) is available for
Sync
and
Delay Req
messages and is measured for all valid in-sequence messages (see
Current
,
Average
,
Minimum
,
Maximum
, and
Standard Deviation
measurement values are displayed. The
Standard
Derivation
is the measure of the dispersion of messages from its mean.
When a value is below 1
μ
second, “
< 1
μ
s
” is displayed. The pass/fail
verdict is also displayed beside the maximum value when enabled.
Summary of Contents for FTB-860
Page 7: ...NetBlazer vii B Glossary 371 Acronym List 371 VLAN 379 1588 PTP 380 SyncE 385...
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Page 382: ...Specifications 370 FTB 860 880 Straight Through Cable 1000 Mbit s Crossover Cable 1000 Mbit s...